Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quantas entradas são exibidas para as cores da escola para a localização de Naga, Camarines Sur?
 ###Tabelas: CREATE TABLE series_2_2003 (series_2_2003_id AUTO_INCREMENT PRIMARY KEY, Celebrity VARCHAR, Famous for VARCHAR, Entered VARCHAR, Exited VARCHAR, Finished VARCHAR) CREATE TABLE tertiary_institutions (tertiary_institutions_id AUTO_INCREMENT PRIMARY KEY, Institution VARCHAR, Location VARCHAR, Enrollment VARCHAR, Athletic nickname VARCHAR, School Colors VARCHAR, Founded INT) CREATE TABLE general_information__&__feature_comparison (general_information__&__feature_comparison_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Year Began VARCHAR, s Registered user VARCHAR, Updated in past 30 days VARCHAR, Registration VARCHAR, Ability to syndicate off-site feeds VARCHAR, Userpics Free VARCHAR, Userpics Paid VARCHAR, Monthly Cost for Paid Account VARCHAR, Yearly Cost for Paid Account VARCHAR, Permanent Account VARCHAR) CREATE TABLE stations (stations_id AUTO_INCREMENT PRIMARY KEY, DMA INT, Market VARCHAR, Station VARCHAR, Frequency VARCHAR, Branding VARCHAR, Format VARCHAR) CREATE TABLE classes_1_to_6 (classes_1_to_6_id AUTO_INCREMENT PRIMARY KEY, Class VARCHAR, Part 1 VARCHAR, Part 2 VARCHAR, Part 3 VARCHAR, Part 4 VARCHAR, Verb meaning VARCHAR, Usual PIE origin VARCHAR)  
SELECT COUNT School Colors FROM tertiary_institutions WHERE Location = Naga , Camarines Sur